Loading... Please wait...


Add to Wish List

Click the button below to add the 2017 Yamaha YZ450FX to your wish list.

Related Products

You Recently Viewed...

Our Newsletter

2017 Yamaha YZ450FX

  • 2017 Yamaha YZ450FX
  • 2017 Yamaha YZ450FX
YZ 450FX
262.00 LBS
Free Shipping
Minimum Purchase:
1 unit(s)
Bookmark and Share

Product Description

Designed for closed course X‑Country and enduro‑type racing the YZ450FX combines light, nimble handling with the power of a 450.



  • Engine Type : 449cc liquid-cooled DOHC 4-stroke; 4 titanium valves
  • Bore x Stroke : 97.0mm x 60.8mm
  • Compression Ratio : 12.5:1
  • Fuel Delivery : Keihin® fuel injection, 44mm
  • Ignition : TCI: Transistor Controlled Ignition
  • Transmission : Wide-ratio constant-mesh 5-speed; multiplate wet clutch
  • Final Drive : O-ring chain


  • Suspension / Front : KYB® spring-type fork with speed sensitive damping; fully adjustable, 12.2-in wheel travel
  • Suspension / Rear : KYB® single shock; full adjustable; 12.5-in wheel travel
  • Brakes / Front : Hydraulic disc, 270mm
  • Brakes / Rear : Hydraulic disc, 245mm
  • Tires / Front : 90/90-21 Dunlop® AT81F
  • Tires / Rear : 120/90-18 Dunlop® AT81


  • L x W x H : 85.2 in x 32.5 in x 50.4 in
  • Seat Height : 38.0 in
  • Wheelbase : 57.7 in
  • Rake (Caster Angle) : 26.3°
  • Trail : 4.5 in
  • Ground Clearance : 12.8 in
  • Fuel Capacity : 2.0 gal
  • Wet Weight : 262 lb


  • Innovative Hare Scramble/GNCC® Engine Design
    The YZ450FX™ shares the revolutionary rearward-slanted-cylinder design of the YZ450F™ that allows for a straight downdraft intake with a symmetrical port layout. In the YZ450FX, this engine delivers a controllable, torquey power character with strong top-end power tuned specifically for cross-country racing.
  • Bilateral Beam Aluminum Frame
    A nearly identical bilateral beam frame that is found on the championship winning YZ450F is used on the YZ450FX. It places the engine, fuel tank and exhaust close to the center mass of the bike for extremely light and nimble handling character.
  • Advanced Fuel Injection
    The YZ450F-based Keihin® 44mm throttle body fuel injection system is tuned for cross-country racing and ensures smooth throttle response and easy starting in nearly all conditions.
  • Cross Country-Specific Suspension
    Industry-leading, YZ450F-derived KYB® spring-type forks with speed sensitive damping and a linkage-type, KYB® rear shock both feature fully adjustable settings designed specifically for cross country racing.
  • Cross Country Podium Ready
    With a two gallon fuel tank, sealed O-ring chain, and an 18-inch rear wheel with XC racing tires, the YZ450FX is ready to win right out of the box.
  • Electric Starter System
    The YZ450FX features an electric starter to help reduce rider fatigue along with a new main switch-free electrical system for easier starting off.

Find Similar Products by Tag

Find Similar Products by Category

Write your own product review

Product Reviews

This product hasn't received any reviews yet. Be the first to review this product!

Customers Who Viewed This Product Also Viewed

Payment Logo